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Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.

From: Andreas Schwab <schwab at suse dot de>
To: Stefan Liebler <stli at linux dot vnet dot ibm dot com>
Cc: libc-alpha at sourceware dot org
Date: Tue, 11 Apr 2017 10:45:17 +0200
Subject: Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
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References: <1481905917-15654-1-git-send-email-stli@linux.vnet.ibm.com> <5857CF10.1060100@arm.com> <628f6311-239c-5eea-572c-c2acae6fcbee@linux.vnet.ibm.com> <1487017743.16322.80.camel@redhat.com> <60a34645-17e4-6693-1343-03c55b0c47ad@linux.vnet.ibm.com> <1487437038.20203.68.camel@redhat.com> <25ad863b-6f20-bfb7-95e6-3b04a2b3eee8@linux.vnet.ibm.com> <1487598702.20203.138.camel@redhat.com> <b57d3477-a041-7b06-82ac-6d2b6c6bb08c@linux.vnet.ibm.com> <1491487245.5374.161.camel@redhat.com> <09ae8ea7-4119-76c1-cd58-36cbdf587390@linux.vnet.ibm.com> <mvmmvbod6cj.fsf@suse.de> <97d9d43a-0bf1-7e93-6985-97d603c96844@linux.vnet.ibm.com> <mvmefx0crkq.fsf@suse.de> <8567ee67-0785-aba5-5f13-0168b252cfee@linux.vnet.ibm.com>

On Apr 11 2017, Stefan Liebler <stli@linux.vnet.ibm.com> wrote:

> But perhaps #if ATOMIC_EXCHANGE_USES_CAS == 1 will be introduced by a
> future patch.

Why would anyone want to do that?

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
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Follow-Ups:
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Stefan Liebler

References:
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Torvald Riegel
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Stefan Liebler
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Andreas Schwab
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Stefan Liebler
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Andreas Schwab
- Re: [PATCH 1/2] Optimize generic spinlock code and use C11 like atomic macros.
  - From: Stefan Liebler

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